package com.bytezero.inherit3;

public class Circle 
{
	private double radius;
	
	public Circle()
	{
		 this.radius = 1.0;
	}

	public Circle(double radius)
	{
		this.radius = radius;
	}
	

	public void setRadius(double radius)
	{
		this.radius = radius;
	}
	public double getRadius()
	{
		return  radius;
	}
	
	public double findArea()
	{
		return Math.PI * radius*radius;
	}
	
	
	
	
}




























































































































